216923025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{262937}}^1$

素因数の和:262961

約数の個数: 24

約数和(自身を含む): 391251744

約数和(自身を除く): 174328719

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 262937, 788811, 1314685, 2892307, 3944055, 6573425, 8676921, 14461535, 19720275, 43384605, 72307675, 216923025]

約数ペア:

[(1, 216923025), (3, 72307675), (5, 43384605), (11, 19720275), (15, 14461535), (25, 8676921), (33, 6573425), (55, 3944055), (75, 2892307), (165, 1314685), (275, 788811), (825, 262937)]